The data is composed of 1005 observations (among 9,500 LU undergraduates) regarding students who have recently completed the first year at the university. The data is reflected in the following five variables: Sex - Gender of the student - Female (F), Male (M), or N (no response) SAT V - Verbal SAT percentile SAT M - Math SAT percentile HS GPA - High school grade point average FY GPA - First year (college) grade point average Throughout, you may assume that both the sample and the population of the data set from each of the last four columns is normally distributed. 1. Find the mean and standard deviation for the data set in each of the last four columns